diff options
Diffstat (limited to 'collectors/proc.plugin/sys_class_infiniband.c')
| -rw-r--r-- | collectors/proc.plugin/sys_class_infiniband.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/collectors/proc.plugin/sys_class_infiniband.c b/collectors/proc.plugin/sys_class_infiniband.c index f0b7f9a52..d12a34513 100644 --- a/collectors/proc.plugin/sys_class_infiniband.c +++ b/collectors/proc.plugin/sys_class_infiniband.c @@ -469,15 +469,17 @@ int do_sys_class_infiniband(int update_every, usec_t dt) // Sample output: "100 Gb/sec (4X EDR)" snprintfz(buffer, FILENAME_MAX, "%s/%s/%s", ports_dirname, port_dent->d_name, "rate"); char buffer_rate[65]; + p->width = 4; if (read_file(buffer, buffer_rate, 64)) { collector_error("Unable to read '%s'", buffer); - p->width = 1; } else { char *buffer_width = strstr(buffer_rate, "("); - buffer_width++; - // str2ull will stop on first non-decimal value - p->speed = str2ull(buffer_rate, NULL); - p->width = str2ull(buffer_width, NULL); + if (buffer_width) { + buffer_width++; + // str2ull will stop on first non-decimal value + p->speed = str2ull(buffer_rate, NULL); + p->width = str2ull(buffer_width, NULL); + } } if (!p->discovered) @@ -541,7 +543,7 @@ int do_sys_class_infiniband(int update_every, usec_t dt) // On this chart, we want to have a KB/s so the dashboard will autoscale it // The reported values are also per-lane, so we must multiply it by the width // x4 lanes multiplier as per Documentation/ABI/stable/sysfs-class-infiniband - FOREACH_COUNTER_BYTES(GEN_RRD_DIM_ADD_CUSTOM, port, 4 * 8 * port->width, 1024, RRD_ALGORITHM_INCREMENTAL) + FOREACH_COUNTER_BYTES(GEN_RRD_DIM_ADD_CUSTOM, port, port->width * 8, 1000, RRD_ALGORITHM_INCREMENTAL) port->stv_speed = rrdsetvar_custom_chart_variable_add_and_acquire(port->st_bytes, "link_speed"); } |