int count, int *eof, void *data);
extern int lprocfs_rd_import(char *page, char **start, off_t off, int count,
int *eof, void *data);
+extern int lprocfs_rd_state(char *page, char **start, off_t off, int count,
+ int *eof, void *data);
extern int lprocfs_rd_connect_flags(char *page, char **start, off_t off,
int count, int *eof, void *data);
extern int lprocfs_rd_num_exports(char *page, char **start, off_t off,
void lprocfs_oh_clear(struct obd_histogram *oh);
unsigned long lprocfs_oh_sum(struct obd_histogram *oh);
-/* lprocfs_status.c: counter read/write functions */
-extern int lprocfs_counter_read(char *page, char **start, off_t off,
- int count, int *eof, void *data);
-extern int lprocfs_counter_write(struct file *file, const char *buffer,
- unsigned long count, void *data);
+void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
+ struct lprocfs_counter *cnt);
+
/* lprocfs_status.c: recovery status */
int lprocfs_obd_rd_recovery_status(char *page, char **start, off_t off,
static inline int lprocfs_rd_conn_uuid(char *page, char **start, off_t off,
int count, int *eof, void *data)
{ return 0; }
-static inline int lprocfs_rd_import(char *page, char **start, off_t off, int count,
- int *eof, void *data) { return 0; }
+static inline int lprocfs_rd_import(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{ return 0; }
+static inline int lprocfs_rd_state(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{ return 0; }
static inline int lprocfs_rd_connect_flags(char *page, char **start, off_t off,
int count, int *eof, void *data)
{ return 0; }
static inline
unsigned long lprocfs_oh_sum(struct obd_histogram *oh) { return 0; }
static inline
-int lprocfs_counter_read(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
-static inline
-int lprocfs_counter_write(struct file *file, const char *buffer,
- unsigned long count, void *data) { return 0; }
+void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
+ struct lprocfs_counter *cnt) {}
static inline
__u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx,
return rc;
}
-#define flag2str(flag) \
- if (imp->imp_##flag && max - len > 0) \
- len += snprintf(str + len, max - len, " " #flag);
+/** add up per-cpu counters */
+void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
+ struct lprocfs_counter *cnt)
+{
+ unsigned int num_cpu;
+ struct lprocfs_counter t;
+ struct lprocfs_counter *percpu_cntr;
+ int centry, i;
+
+ memset(cnt, 0, sizeof(*cnt));
+
+ if (stats == NULL) {
+ /* set count to 1 to avoid divide-by-zero errs in callers */
+ cnt->lc_count = 1;
+ return;
+ }
+
+ cnt->lc_min = LC_MIN_INIT;
+
+ if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU)
+ num_cpu = 1;
+ else
+ num_cpu = num_possible_cpus();
+
+ for (i = 0; i < num_cpu; i++) {
+ percpu_cntr = &(stats->ls_percpu[i])->lp_cntr[idx];
+
+ do {
+ centry = atomic_read(&percpu_cntr->lc_cntl.la_entry);
+ t.lc_count = percpu_cntr->lc_count;
+ t.lc_sum = percpu_cntr->lc_sum;
+ t.lc_min = percpu_cntr->lc_min;
+ t.lc_max = percpu_cntr->lc_max;
+ t.lc_sumsquare = percpu_cntr->lc_sumsquare;
+ } while (centry != atomic_read(&percpu_cntr->lc_cntl.la_entry) &&
+ centry != atomic_read(&percpu_cntr->lc_cntl.la_exit));
+ cnt->lc_count += t.lc_count;
+ cnt->lc_sum += t.lc_sum;
+ if (t.lc_min < cnt->lc_min)
+ cnt->lc_min = t.lc_min;
+ if (t.lc_max > cnt->lc_max)
+ cnt->lc_max = t.lc_max;
+ cnt->lc_sumsquare += t.lc_sumsquare;
+ }
+
+ cnt->lc_units = stats->ls_percpu[0]->lp_cntr[idx].lc_units;
+}
/**
* Append a space separated list of current set flags to str.
*/
-static int obd_import_flags2str(struct obd_import *imp, char *str,
- int max)
+#define flag2str(flag) \
+ if (imp->imp_##flag && max - len > 0) \
+ len += snprintf(str + len, max - len, "%s" #flag, len ? ", " : "");
+static int obd_import_flags2str(struct obd_import *imp, char *str, int max)
{
int len = 0;
}
#undef flags2str
+static const char *obd_connect_names[] = {
+ "read_only",
+ "lov_index",
+ "unused",
+ "write_grant",
+ "server_lock",
+ "version",
+ "request_portal",
+ "acl",
+ "xattr",
+ "create_on_write",
+ "truncate_lock",
+ "initial_transno",
+ "inode_bit_locks",
+ "join_file",
+ "getattr_by_fid",
+ "no_oh_for_devices",
+ "local_client",
+ "remote_client",
+ "max_byte_per_rpc",
+ "64bit_qdata",
+ "mds_capability",
+ "oss_capability",
+ "early_lock_cancel",
+ "size_on_mds",
+ "adaptive_timeouts",
+ "lru_resize",
+ "mds_mds_connection",
+ "real_conn",
+ "change_qunit_size",
+ "alt_checksum_algorithm",
+ "fid_is_enabled",
+ "version_recovery",
+ "pools",
+ "grant_shrink",
+ "skip_orphan",
+ NULL
+};
+
+static int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep)
+{
+ __u64 mask = 1;
+ int i, ret = 0;
+
+ for (i = 0; obd_connect_names[i] != NULL; i++, mask <<= 1) {
+ if (flags & mask)
+ ret += snprintf(page + ret, count - ret, "%s%s",
+ ret ? sep : "", obd_connect_names[i]);
+ }
+ if (flags & ~(mask - 1))
+ ret += snprintf(page + ret, count - ret,
+ "%sunknown flags "LPX64,
+ ret ? sep : "", flags & ~(mask - 1));
+ return ret;
+}
+
int lprocfs_rd_import(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
+ struct lprocfs_counter ret;
struct obd_device *obd = (struct obd_device *)data;
struct obd_import *imp;
- char *imp_state_name = NULL;
- int rc = 0;
+ int i, j, k, rw = 0;
LASSERT(obd != NULL);
LPROCFS_CLIMP_CHECK(obd);
imp = obd->u.cli.cl_import;
- imp_state_name = ptlrpc_import_state_name(imp->imp_state);
*eof = 1;
- rc = snprintf(page, count,
- "import: %s\n"
- " target: %s@%s\n"
- " state: %s\n"
- " inflight: %u\n"
- " unregistering: %u\n"
- " conn_cnt: %u\n"
- " generation: %u\n"
- " inval_cnt: %u\n"
- " last_replay_transno: "LPU64"\n"
- " peer_committed_transno: "LPU64"\n"
- " last_trasno_checked: "LPU64"\n"
- " flags:",
- obd->obd_name,
- obd2cli_tgt(obd), imp->imp_connection->c_remote_uuid.uuid,
- imp_state_name,
- atomic_read(&imp->imp_inflight),
- atomic_read(&imp->imp_unregistering),
+ i = snprintf(page, count,
+ "import:\n"
+ " name: %s\n"
+ " target: %s\n"
+ " current_connection: %s\n"
+ " state: %s\n"
+ " connect_flags: [",
+ obd->obd_name,
+ obd2cli_tgt(obd),
+ imp->imp_connection->c_remote_uuid.uuid,
+ ptlrpc_import_state_name(imp->imp_state));
+ i += obd_connect_flags2str(page + i, count - i,
+ imp->imp_connect_data.ocd_connect_flags,
+ ", ");
+ i += snprintf(page + i, count - i,
+ "]\n"
+ " import_flags: [");
+ i += obd_import_flags2str(imp, page + i, count - i);
+
+ i += snprintf(page + i, count - i,
+ "]\n"
+ " connection:\n"
+ " connection_attempts: %u\n"
+ " generation: %u\n"
+ " in-progress_invalidations: %u\n",
imp->imp_conn_cnt,
imp->imp_generation,
- atomic_read(&imp->imp_inval_count),
+ atomic_read(&imp->imp_inval_count));
+
+ lprocfs_stats_collect(obd->obd_svc_stats, PTLRPC_REQWAIT_CNTR, &ret);
+ do_div(ret.lc_sum, ret.lc_count);
+ i += snprintf(page + i, count - i,
+ " rpcs:\n"
+ " inflight: %u\n"
+ " unregistering: %u\n"
+ " timeouts: %u\n"
+ " avg_waittime: "LPU64" %s\n",
+ atomic_read(&imp->imp_inflight),
+ atomic_read(&imp->imp_unregistering),
+ atomic_read(&imp->imp_timeouts),
+ ret.lc_sum, ret.lc_units);
+
+ k = 0;
+ for(j = 0; j < IMP_AT_MAX_PORTALS; j++) {
+ if (imp->imp_at.iat_portal[j] == 0)
+ break;
+ k = max_t(unsigned int, k,
+ at_get(&imp->imp_at.iat_service_estimate[j]));
+ }
+ i += snprintf(page + i, count - i,
+ " service_estimates:\n"
+ " services: %u sec\n"
+ " network: %u sec\n",
+ k,
+ at_get(&imp->imp_at.iat_net_latency));
+
+ i += snprintf(page + i, count - i,
+ " transactions:\n"
+ " last_replay: "LPU64"\n"
+ " peer_committed: "LPU64"\n"
+ " last_checked: "LPU64"\n",
imp->imp_last_replay_transno,
imp->imp_peer_committed_transno,
imp->imp_last_transno_checked);
- rc += obd_import_flags2str(imp, page + rc, count - rc);
- rc += snprintf(page+rc, count - rc, "\n");
+
+ /* avg data rates */
+ for (rw = 0; rw <= 1; rw++) {
+ lprocfs_stats_collect(obd->obd_svc_stats,
+ PTLRPC_LAST_CNTR + BRW_READ_BYTES + rw,
+ &ret);
+ if (ret.lc_sum > 0) {
+ do_div(ret.lc_sum, ret.lc_count);
+ i += snprintf(page + i, count - i,
+ " %s_data_averages:\n"
+ " bytes_per_rpc: "LPU64"\n",
+ rw ? "write" : "read",
+ ret.lc_sum);
+ }
+ k = (int)ret.lc_sum;
+ j = opcode_offset(OST_READ + rw) + EXTRA_MAX_OPCODES;
+ lprocfs_stats_collect(obd->obd_svc_stats, j, &ret);
+ if (ret.lc_sum > 0) {
+ do_div(ret.lc_sum, ret.lc_count);
+ i += snprintf(page + i, count - i,
+ " %s_per_rpc: "LPU64"\n",
+ ret.lc_units, ret.lc_sum);
+ j = (int)ret.lc_sum;
+ if (j > 0)
+ i += snprintf(page + i, count - i,
+ " MB_per_sec: %u.%.02u\n",
+ k / j, (100 * k / j) % 100);
+ }
+ }
+
LPROCFS_CLIMP_EXIT(obd);
- return rc;
+ return i;
+}
+
+int lprocfs_rd_state(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ struct obd_import *imp;
+ int i, j, k;
+
+ LASSERT(obd != NULL);
+ LPROCFS_CLIMP_CHECK(obd);
+ imp = obd->u.cli.cl_import;
+ *eof = 1;
+
+ i = snprintf(page, count, "current_state: %s\n",
+ ptlrpc_import_state_name(imp->imp_state));
+ i += snprintf(page + i, count - i,
+ "state_history:\n");
+ k = imp->imp_state_hist_idx;
+ for (j = 0; j < IMP_STATE_HIST_LEN; j++) {
+ struct import_state_hist *ish =
+ &imp->imp_state_hist[(k + j) % IMP_STATE_HIST_LEN];
+ if (ish->ish_state == 0)
+ continue;
+ i += snprintf(page + i, count - i, " - ["CFS_TIME_T", %s]\n",
+ ish->ish_time,
+ ptlrpc_import_state_name(ish->ish_state));
+ }
+
+ LPROCFS_CLIMP_EXIT(obd);
+ return i;
}
int lprocfs_at_hist_helper(char *page, int count, int rc,
return rc;
}
-/* see OBD_CONNECT_* */
-static const char *obd_connect_names[] = {
- "read_only",
- "lov_index",
- "mds_connection",
- "write_grant",
- "server_lock",
- "version",
- "request_portal",
- "acl",
- "xattr",
- "create_on_write",
- "truncate_lock",
- "initial_transno",
- "inode_bit_locks",
- "join_file",
- "getattr_by_fid",
- "no_oh_for_devices",
- "local_1.8_client",
- "remote_1.8_client",
- "max_byte_per_rpc",
- "64bit_qdata",
- "fid_capability",
- "oss_capability",
- "early_lock_cancel",
- "size_on_mds",
- "adaptive_timeout",
- "lru_resize",
- "mds_mds_connection",
- "real_conn",
- "change_qunit_size",
- "alt_checksum_algorithm",
- "fid_is_enabled",
- "version_recovery",
- "pools",
- "grant_shrink",
- NULL
-};
-
int lprocfs_rd_connect_flags(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
struct obd_device *obd = data;
- __u64 mask = 1, flags;
- int i, ret = 0;
+ __u64 flags;
+ int ret = 0;
LPROCFS_CLIMP_CHECK(obd);
flags = obd->u.cli.cl_import->imp_connect_data.ocd_connect_flags;
ret = snprintf(page, count, "flags="LPX64"\n", flags);
- for (i = 0; obd_connect_names[i] != NULL; i++, mask <<= 1) {
- if (flags & mask)
- ret += snprintf(page + ret, count - ret, "%s\n",
- obd_connect_names[i]);
- }
- if (flags & ~(mask - 1))
- ret += snprintf(page + ret, count - ret,
- "unknown flags "LPX64"\n", flags & ~(mask - 1));
-
+ ret += obd_connect_flags2str(page + ret, count - ret, flags, "\n");
+ ret += snprintf(page + ret, count - ret, "\n");
LPROCFS_CLIMP_EXIT(obd);
return ret;
}
{
struct lprocfs_stats *stats = p->private;
struct lprocfs_counter *cntr = v;
- struct lprocfs_counter t, ret = { .lc_min = LC_MIN_INIT };
- int i, idx, rc = 0;
- unsigned int num_cpu;
+ struct lprocfs_counter ret;
+ int idx, rc = 0;
if (cntr == &(stats->ls_percpu[0])->lp_cntr[0]) {
struct timeval now;
}
idx = cntr - &(stats->ls_percpu[0])->lp_cntr[0];
- if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU)
- num_cpu = 1;
- else
- num_cpu = num_possible_cpus();
-
- for (i = 0; i < num_cpu; i++) {
- struct lprocfs_counter *percpu_cntr =
- &(stats->ls_percpu[i])->lp_cntr[idx];
- int centry;
-
- do {
- centry = atomic_read(&percpu_cntr->lc_cntl.la_entry);
- t.lc_count = percpu_cntr->lc_count;
- t.lc_sum = percpu_cntr->lc_sum;
- t.lc_min = percpu_cntr->lc_min;
- t.lc_max = percpu_cntr->lc_max;
- t.lc_sumsquare = percpu_cntr->lc_sumsquare;
- } while (centry != atomic_read(&percpu_cntr->lc_cntl.la_entry) &&
- centry != atomic_read(&percpu_cntr->lc_cntl.la_exit));
- ret.lc_count += t.lc_count;
- ret.lc_sum += t.lc_sum;
- if (t.lc_min < ret.lc_min)
- ret.lc_min = t.lc_min;
- if (t.lc_max > ret.lc_max)
- ret.lc_max = t.lc_max;
- ret.lc_sumsquare += t.lc_sumsquare;
- }
+ lprocfs_stats_collect(stats, idx, &ret);
if (ret.lc_count == 0)
goto out;
rc = seq_printf(p, "%-25s "LPD64" samples [%s]", cntr->lc_name,
ret.lc_count, cntr->lc_units);
+
if (rc < 0)
goto out;
EXPORT_SYMBOL(lprocfs_rd_numrefs);
EXPORT_SYMBOL(lprocfs_at_hist_helper);
EXPORT_SYMBOL(lprocfs_rd_import);
+EXPORT_SYMBOL(lprocfs_rd_state);
EXPORT_SYMBOL(lprocfs_rd_timeouts);
EXPORT_SYMBOL(lprocfs_rd_blksize);
EXPORT_SYMBOL(lprocfs_rd_kbytestotal);
EXPORT_SYMBOL(lprocfs_read_frac_helper);
EXPORT_SYMBOL(lprocfs_write_u64_helper);
EXPORT_SYMBOL(lprocfs_write_frac_u64_helper);
+EXPORT_SYMBOL(lprocfs_stats_collect);
#endif /* LPROCFS*/
git://git.whamcloud.com / fs / lustre-release.git / commitdiff